So what does this mean????

[nala2000]

Hello everyone,

I am considering purchasing a diamond online. I included the specs into HCA and it came up as:

Total Visual Performance 0.7 - Excellent within TIC range

What exactly does this mean?



THANKS!!!

 

[diamondseeker2006]

Here:

http://diamonds.pricescope.com/tolk.asp

 

[Regular Guy]

Consider two resources on this...